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M1.8 Depth: 6.1 km

M1.8 Earthquake near 12 km E of Floriston, California (United States)

UTC time: 2025-10-29 19:29:58 UTC Local time: —

About this earthquake

On October 29, 2025 at 19:29 UTC, a magnitude M1.8 earthquake occurred near 12 km E of Floriston, California (United States). The hypocenter lay relatively close to the surface at around 6 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 172 earthquakes were recorded in the past 24 hours, the strongest reaching M5.5.

Details

Magnitude
M1.8
Depth
6.1 km
UTC time
2025-10-29 19:29:58 UTC
Local time
—
Country
United States
City
Nevada
Source
usgs
Coordinates
39.39320, -119.87110
Temperature
18.8°C

Map

Depth profile

Depth profile Depth: 6.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6.1 km
Shallow
6.1 km
6.1 km — shallower than the regional average (15.5 km)
Regional average: 15.5 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Soda Lakes
    Distance: 87 km ·Maar(s) ·Elevation: 1'251 m ·United States
  • Mono Lake Volcanic Field
    Distance: 171 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Lassen Volcanic Center
    Distance: 185 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Mono-Inyo Craters
    Distance: 191 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mammoth Mountain
    Distance: 209 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Clear Lake Volcanic Field
    Distance: 254 km ·Volcanic field ·Elevation: 1'439 m ·United States

Historic earthquake map · United States

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Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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